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Where to Buy AICAR: Vendor Comparison, Benefits & Side Effects

A metabolic peptide researched for endurance and fat oxidation.

Published December 17, 20258 vendors listed2 cited studies

What is AICAR?

AICAR is an AMP analog studied for its ability to enhance cellular energy metabolism and mimic exercise-induced biochemical effects.

Where to Buy AICAR Online

8 vendors in our directory currently list AICAR. The comparison shows each vendor's third-party testing status, COA availability, editorial and community ratings, and any active coupon — ordered by our directory ranking.

Vendors carrying AICAR, ordered by directory rank and editorial rating
VendorTrust signalsEditorial ratingUser reviewsCouponVisit vendor
1
Modern Aminos

Ships from USA

  • Tested
  • COA
4.9Rated 4.9 out of 5No user reviewsVisit site
2
Core Peptides

Ships from USA

  • Tested
  • COA
4.8Rated 4.8 out of 5No user reviewsVisit site
3
Peptides Source

Ships from USA

  • Tested
  • COA
  • Guarantee
4.7Rated 4.7 out of 5No user reviewsVisit site
4
Peptide Pros

Ships from USA

  • Tested
  • COA
4.5Rated 4.5 out of 5No user reviewsVisit site
5
Raw Amino

Ships from USA

  • Tested
  • COA
4.4Rated 4.4 out of 5No user reviewsVisit site
6
Elixir Labs Co.

Ships from USA

  • Tested
  • COA
3.6Rated 3.6 out of 5No user reviewsVisit site
7
PureRawz

Ships from USA

  • Tested
  • COA
Not yet ratedNo user reviewsVisit site
8
Pure Lab Peptides

Ships from USA

  • Tested
  • COA
Not yet ratedNo user reviewsVisit site

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Mechanism of Action

It activates AMP-activated protein kinase (AMPK), increasing glucose uptake, fatty acid oxidation, and mitochondrial biogenesis.

Clinical Research

Cited studies

  1. 1AICAR and exercise endurance: Activation of AMPK in skeletal muscle
  2. 2Metabolic effects of AICAR in insulin-resistant states

Researched Benefits

Research on AICAR has focused on the following areas:

  • Activates AMPK to support metabolic regulation in research models
  • May enhance glucose uptake and insulin sensitivity in skeletal muscle
  • Investigated for promoting fatty acid oxidation and reducing adiposity

Side Effects & Safety

Adverse reactions and limitations documented for AICAR include:

  • Nausea
  • Headaches

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